Li-Ion 1cell protection device
Hi,Now I'm looking for Li-Ion 1cell protection device compared with R5475N from Ricoh. I checked your line-up but there is not such a simple protection IC. Please let me know if you have any...
View ArticleEV2300 Driver WinXP
I am unsuccessfully trying to install the drivers for the EV2300 USB interface board.I am using Windows XP SP3, 32 bit, I have tried both the drivers on the provided CD and the latest driver from the...
View ArticleEV2400 API bq20z65
Hi,I have an EV2400, I want to ise it in a Visual C++ project to send instructions to bq20z65. In the EV2400 description page, an easy API is mentionned for SMBUS,, I2C, and HDQ. so where can I find it...
View ArticleEV2300 64-bit drivers available for download
The "unofficial" 64-bit Windows drivers are now available for download from the Files section of the Battery Management forum.Here is the direct link:EV2300 64-bit Windows driversWhy are they...
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BQ33100 4 cell questions
Hello,We are working on a supercap backup circuit that uses the TI BQ33100. While the EVM shows examples for a 5 cell setup, we have a 4 cell setup, and have a few questions that we can't answer...
View ArticleBQ-27421-G1A configuration
I have been trying to change the parameter of bq-27421 to suit my device. In the tutorial, it only tell to change 4 parameters, which are battery capacity, battery energy, terminate voltage and taper...
View Articlechem file in the bqwizard
I want the AME11865 (2000mAh) to update in the bq78pl116. In the chemistry selection table, the AME11865 is the 0206 chemical ID but in the bq wizard, the AME11865 is not include. Can I the 0206.chem...
View Articlebq34z110 update status
Hi all,I've some questions regarding the optimization cycle in bq34z110. I'm using bq34z110 fuel gauge for 6V, 5Ah Lead acid battery.1. Is Cell BL Set Volt Threshold be changed during optimization...
View Articlebq27531-G1 Signing Format
In what format is the bq27531-G1 Instantaneous Current register signed? It looks like two's complement - please confirm I've got a proper method of decoding.I first read two bytes then concatenate them...
View ArticleLearning Cycle on bq27531-G1 - How much does initial cell voltage matter?
SLUA597 Achieving The Successful Learning Successful Learning Cycle says "that the learning cycle starts with a discharged, relaxed battery (battery voltage is stable and at low voltage...
View ArticleMeasure each cell in a serie pack using Bq34Z100
I want to measure each cell in my LiFePO4 battery pack. I have found that I want to use your BQ34Z100. But I can not quite figure out when I read the datasheet if BQ34Z100 can be used for that purpose....
View ArticleBQ76PL536A Evaluation module
Hi,As I posted earlier, I am doing my masters thesis on Li-ion battery management systems. I am thinking of using the BQ76PL536A EVM. But, I have some questions regarding it.1. Can the protection...
View Articleunseal codes for bq 2084,bq 2085,bq2083,bq2086,
my company name is genuine batteries laptop and email address ib gblaptop95@yahoo.com. i need unlock passwords for bq 2084,2083,2085,2086 thanks
View ArticleDefault unseal codes for bq2084
Hello,Haven't worked with one of these in a long while. Can someone from TI please email to me the default unseal codes for the bq2084? We are a qualified Lithium Ion battery manufacturer who works...
View ArticleBQ78412 API link
Can someone please point me to the download link for installing the bq78412 API described in this document http://www.ti.com/lit/ug/sluu473/sluu473.pdf ?
View Articlebq27510 chemical selection and temperature measuring error
HelloI am trying create Golden file using bq27510 and BQ Evaluation Software ver.9.92, but had difficulties in several stages.Firstly I received message "Error: Could not find subclass and offset for...
View ArticleWhere asked passwords for BQ chip series.
Hi All,MostBQchipsare locked(sealed),Imadethistopicformembersto sharepasswordswitheach other.To askedthepassword ofBQ, pleaseprovidethe followinginformation:1. Namechips (BQ20Z70, BQ8030 or...
View Articlebq27530 g1
HiI am trying to work with the bq27530evm.I have few questions.1.in the "bq27530-G1 Technical Reference Manual" the registers shifted in 0x01 from the one we see in the gauge studio why is it? (eg....
View ArticleBattery management chips
Hi,I have just started my Master's thesis on Li-ion Battery Management system, with the intention of using it in Hybrid Electric Vehicles. I am thinking of testing it using 4 LiFePo4 cells in series...
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